Holt Melt Adhesive And Method Of Forming The Same
    11.
    发明申请
    Holt Melt Adhesive And Method Of Forming The Same 审中-公开
    Holt熔融粘合剂及其形成方法

    公开(公告)号:US20160009969A1

    公开(公告)日:2016-01-14

    申请号:US14771987

    申请日:2014-03-04

    Applicant: BASF SE

    Abstract: A hot melt adhesive (HMA), which is solid at room temperature, comprises the reaction product of 5 to 25% by weight of an isocyanate component having an NCO content of from about 20 to about 50% by weight, 75 to 85% by weight of a polyester, and 1 to 10% by weight of a hydroxy-polymer having an OH number of from about 40 to about 50. A method of forming the adhesive comprises the step of combining the isocyanate component, polyester, and hydroxy-polymer to form the adhesive. The adhesive can be used for various purposes, such as for forming an adhesive layer which adhesively couples surfaces together.

    Abstract translation: 在室温下为固体的热熔粘合剂(HMA)包含5至25重量%的NCO含量为约20至约50重量%,75至85重量%的异氰酸酯组分的反应产物为 聚酯的重量和1至10重量%的OH值为约40至约50的羟基聚合物。形成粘合剂的方法包括将异氰酸酯组分,聚酯和羟基聚合物 以形成粘合剂。 粘合剂可以用于各种目的,例如用于形成将表面粘合在一起的粘合剂层。

    Moisture-Resistant Gypsum Boards And Slurries For Making Same
    12.
    发明申请
    Moisture-Resistant Gypsum Boards And Slurries For Making Same 审中-公开
    防潮石膏板和浆料制作相同

    公开(公告)号:US20130316163A1

    公开(公告)日:2013-11-28

    申请号:US13893985

    申请日:2013-05-14

    Applicant: BASF SE

    CPC classification number: B32B13/04 B05D1/00 B05D3/02 B32B13/12 Y10T428/249968

    Abstract: A gypsum board comprises a cover sheet and a gypsum layer disposed on the cover sheet. The gypsum layer comprises the reaction product of an isocyanate, water, and stucco. The isocyanate increases the moisture resistance of the gypsum board. A method of manufacturing the gypsum board comprises the steps of combining the isocyanate, the water, and the stucco to form a slurry, and applying the slurry to a cover sheet to form the gypsum layer on the cover sheet.

    Abstract translation: 石膏板包括覆盖片和设置在覆盖片上的石膏层。 石膏层包括异氰酸酯,水和灰泥的反应产物。 异氰酸酯增加了石膏板的耐湿性。 制造石膏板的方法包括以下步骤:将异氰酸酯,水和灰泥组合以形成浆料,并将浆料施加到覆盖片上以在覆盖片上形成石膏层。

    ISOCYANATE-FUNCTIONAL POLYMER COMPONENTS AND POLYURETHANE ARTICLES FORMED FROM RECYCLED POLYURETHANE ARTICLES AND ASSOCIATED METHODS FOR FORMING SAME

    公开(公告)号:US20200157306A1

    公开(公告)日:2020-05-21

    申请号:US16636092

    申请日:2018-08-01

    Applicant: BASF SE

    Abstract: A method of forming an isocyanate-functional polymer component includes forming a first mixture by mixing a recycled polyurethane article and a first isocyanate component having isocyanate-functional groups. The first mixture is heated to a temperature sufficient to transform the recycled polyurethane article from a solid form to a liquid form and react the liquid recycled polyurethane component with the first isocyanate component to form an isocyanate-functional polymer component having an isocyanate-functional group content greater than zero and less than isocyanate-functional group content of the first isocyanate component. The formed isocyanate-functional polymer component may then be used for forming a polyurethane article or polyurethane foam article that is the reaction product of the formed isocyanate-functional polymer component, a second isocyanate component and an isocyanate-reactive component having hydroxyl-functional groups.

    Resin-Coated Proppant And Methods Of Use
    17.
    发明申请
    Resin-Coated Proppant And Methods Of Use 有权
    树脂涂层支撑剂和使用方法

    公开(公告)号:US20140110111A1

    公开(公告)日:2014-04-24

    申请号:US14115395

    申请日:2012-04-26

    Applicant: BASF SE

    CPC classification number: C09K8/805 C02F1/001 C02F1/288 E21B43/267

    Abstract: A proppant comprises a particle and a polymeric coating disposed about the particle. The polymeric coating comprises the reaction product of a novolac polyol, an isocyanate, and an azole. The novolac polyol has a number average molecular weight of from about 200 to about 1000 g/mol. A method of forming the proppant comprises the steps of providing the particle, providing the novolac polyol, providing the isocyanate, and providing the azole. The method also includes the steps of combining the novolac polyol, the isocyanate, and the azole to react and form the polymeric coating and coating the particle with the polymeric coating to form the proppant.

    Abstract translation: 支撑剂包括颗粒和围绕颗粒设置的聚合物涂层。 聚合物涂层包括酚醛清漆多元醇,异氰酸酯和唑类的反应产物。 酚醛清漆多元醇的数均分子量为约200至约1000g / mol。 形成支撑剂的方法包括提供颗粒,提供酚醛清漆多元醇,提供异氰酸酯和提供唑的步骤。 该方法还包括组合酚醛清漆多元醇,异氰酸酯和唑类以反应并形成聚合物涂层并用聚合物涂层涂覆颗粒以形成支撑剂的步骤。

    Encapsulated Particle
    18.
    发明申请
    Encapsulated Particle 有权
    封装粒子

    公开(公告)号:US20140060133A1

    公开(公告)日:2014-03-06

    申请号:US14115375

    申请日:2012-05-04

    Applicant: BASF SE

    CPC classification number: C05G3/0088 C05C9/00 C05G3/0029 C05G3/0035

    Abstract: An encapsulated particle including a core particle, a base layer, and an outer layer is provided. The base layer is disposed about the core particle and comprises polycarbodiimide. The outer layer is disposed about the base layer and comprises wax. A method of forming the encapsulated particle including the steps of reacting an isocyanate in the presence of a catalyst to form the polycarbodiimide, encapsulating the core particle with the polycarbodiimide to form the base layer, and encapsulating the base layer with the wax to form the outer layer is also provided.

    Abstract translation: 提供包含核心颗粒,基底层和外层的包封颗粒。 基层围绕核心颗粒设置并包括聚碳化二亚胺。 外层围绕基层设置​​并包括蜡。 一种形成包封颗粒的方法,包括以下步骤:在催化剂存在下使异氰酸酯反应形成聚碳二亚胺,将核心颗粒与聚碳化二亚胺包封以形成基层,并用蜡封装基层以形成外层 还提供了层。

    AQUEOUS SYSTEM FOR FORMING A COATING ON A SUBSTRATE

    公开(公告)号:US20190382598A1

    公开(公告)日:2019-12-19

    申请号:US16483781

    申请日:2018-02-06

    Applicant: BASF SE

    Abstract: An aqueous system for forming a coating on a substrate includes a polycarbodiimide having the structure: Each of R1 and R2 is independently chosen from Each n is independently a number from 1 to 20, each m is independently a number from 1 to 100, each Y is independently an alkoxy or polyalkoxy group having (w) oxygen atoms, wherein each w is independently at least 1 and each z is independently a number from 0 to (w−1). In addition, x, Y, and a total of said CnH2n+1 groups are present in a ratio of from (4 to 5):(0 to 1.5):(0 to 4.5. The aqueous system includes water and a reactive compound having at least two reactive groups independently chosen from —OH, —NHR3, —NH2, —COOH, and —SH, and combinations thereof, wherein R3 is an alkyl group or aromatic group having 1 to 20 carbon atoms.

Patent Agency Ranking